Best time to visit Green River, WY

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Green River runs from June through September — 4 months of pleasant temperatures and modest rainfall.

January Cold
High
31.0°F
Low
8.1°F
Precip
0.69 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 19m

February Cold
High
36.1°F
Low
12.9°F
Precip
0.51 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 10h 23m

March Cool
High
47.1°F
Low
22.5°F
Precip
0.84 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 11h 43m

April Cool
High
56.4°F
Low
29.3°F
Precip
1.32 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 13h 8m

May Cool
High
66.2°F
Low
37.6°F
Precip
1.67 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 14h 20m

June Good
High
78.1°F
Low
45.5°F
Precip
0.92 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 57m

July Good
High
86.6°F
Low
52.9°F
Precip
0.49 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 43m

August Good
High
85.0°F
Low
50.7°F
Precip
0.64 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 40m

September Good
High
75.7°F
Low
40.9°F
Precip
0.87 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 16m

October Cool
High
60.7°F
Low
30.3°F
Precip
1.04 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 51m

November Cold
High
43.9°F
Low
19.0°F
Precip
0.69 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 37m

December Cold
High
32.0°F
Low
9.8°F
Precip
0.63 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 0m

Looking for similar climates? See Green River's climate twins. Or jump straight to the full climate profile.